The Fortinet Hot‑Pluggable Redundant Power Supply delivers reliable, uninterrupted power for the FG‑3810D and FG‑3815D firewalls, ensuring your network stays secure and operational even during unexpected outages. Designed for high‑availability environments, this power module supports seamless hot‑plugging, allowing administrators to replace or upgrade units without downtime. Its compact, rack‑mountable form factor fits effortlessly into existing Fortinet chassis, while the dual‑mode redundancy guarantees continuous protection against power failures. Ideal for data centers, enterprise networks, and critical infrastructure, this power supply provides peace of mind by maintaining firewall performance and safeguarding sensitive data at all times.